3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = microtime(true); $micro = sprintf("%06d",($t - floor($t)) * 1000000); $d = new DateTime( date('Y-m-d H:i:s.'.$micro,$t) ); print $d->format("YmdHisu"); // note at point on "u"

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.3.10.0140.01716.85
7.3.00.0070.01316.66
7.2.130.0240.00416.81
7.2.120.0190.00816.93
7.2.110.0160.00816.86
7.2.100.0160.00717.01
7.2.90.0180.00416.43
7.2.80.0100.01317.10
7.2.70.0120.00816.76
7.2.60.0170.00716.95
7.2.50.0090.00916.93
7.2.40.0120.00917.10
7.2.30.0190.00416.82
7.2.20.0170.00316.96
7.2.10.0100.01016.84
7.2.00.0090.00618.27
7.1.250.0110.00715.46
7.1.70.0030.00517.30
7.1.60.0100.01419.46
7.1.50.0190.00917.08
7.1.00.0030.08022.33
7.0.200.0040.00416.89
7.0.140.0130.06322.09
7.0.80.0070.04019.91
7.0.70.0030.04319.92
7.0.60.0070.03719.98
7.0.50.0000.04720.31
7.0.40.0030.04720.06
7.0.30.0070.04020.08
7.0.20.0100.08320.11
7.0.10.0070.08720.18
7.0.00.0200.07020.13
5.6.280.0030.07320.86
5.6.230.0070.04020.59
5.6.220.0070.07020.64
5.6.210.0000.04320.68
5.6.200.0030.05320.95
5.6.190.0070.04721.01
5.6.180.0130.06020.95
5.6.170.0030.05020.93
5.6.160.0070.08321.08
5.6.150.0100.08320.96
5.6.140.0100.08021.11
5.6.130.0130.08020.97
5.6.120.0130.08021.01
5.6.110.0130.08020.92
5.6.100.0130.08321.00
5.6.90.0100.07720.91
5.6.80.0100.06320.52
5.6.70.0070.07020.48
5.6.60.0100.08020.45
5.6.50.0130.07720.40
5.6.40.0070.06320.41
5.6.30.0130.05720.32
5.6.20.0100.08020.30
5.6.10.0070.07320.45
5.6.00.0100.08020.45
5.5.370.0070.03720.36
5.5.360.0070.06720.38
5.5.350.0070.03320.41
5.5.340.0000.04020.80
5.5.330.0100.03320.76
5.5.320.0000.07720.91
5.5.310.0030.08320.75
5.5.300.0130.06720.87
5.5.290.0000.09020.80
5.5.280.0070.08020.86
5.5.270.0100.07720.79
5.5.260.0070.08020.79
5.5.250.0000.06720.73
5.5.240.0200.05320.00
5.5.230.0070.08020.30
5.5.220.0170.07020.30
5.5.210.0130.05720.26
5.5.200.0130.06320.18
5.5.190.0070.07720.27
5.5.180.0070.08720.21
5.5.160.0200.06720.22
5.5.150.0070.08020.27
5.5.140.0100.07320.25
5.5.130.0170.07020.20
5.5.120.0100.08020.21
5.5.110.0100.08020.21
5.5.100.0030.05019.98
5.5.90.0030.08019.97
5.5.80.0100.07720.08
5.5.70.0230.08020.07
5.5.60.0170.06320.09
5.5.50.0200.06020.08
5.5.40.0130.07319.95
5.5.30.0070.09019.99
5.5.20.0070.07320.09
5.5.10.0070.07019.97
5.5.00.0070.05319.96
5.4.450.0070.07019.37
5.4.440.0070.08319.40
5.4.430.0030.06719.38
5.4.420.0170.08319.38
5.4.410.0000.07019.22
5.4.400.0100.05018.90
5.4.390.0130.07319.23
5.4.380.0030.06718.92
5.4.370.0100.07718.96
5.4.360.0100.07319.03
5.4.350.0030.06019.23
5.4.340.0100.08018.95
5.4.320.0070.07319.11
5.4.310.0000.07719.02
5.4.300.0070.06019.18
5.4.290.0000.07319.14
5.4.280.0200.06319.11
5.4.270.0200.06018.80
5.4.260.0230.06019.04
5.4.250.0130.05319.22
5.4.240.0200.06018.79
5.4.230.0200.05719.12
5.4.220.0300.06318.97
5.4.210.0100.07318.96
5.4.200.0070.07318.87
5.4.190.0100.07319.11
5.4.180.0070.07319.06
5.4.170.0070.03719.10
5.4.160.0130.07318.97
5.4.150.0030.08318.94
5.4.140.0100.06716.44
5.4.130.0030.07716.48
5.4.120.0070.04016.42
5.4.110.0100.07316.38
5.4.100.0070.07016.55
5.4.90.0030.07716.38
5.4.80.0030.07316.54
5.4.70.0100.06316.36
5.4.60.0070.07316.34
5.4.50.0330.06316.33
5.4.40.0170.06716.40
5.4.30.0130.06716.21
5.4.20.0070.07016.37
5.4.10.0100.07016.48
5.4.00.0070.05015.79
5.3.290.0030.05314.58
5.3.280.0030.08314.47
5.3.270.0070.08014.49
5.3.260.0070.04014.50
5.3.250.0130.06014.52
5.3.240.0070.06714.61
5.3.230.0000.05714.59
5.3.220.0070.03714.49
5.3.210.0070.04014.45
5.3.200.0100.06014.43
5.3.190.0070.07714.61
5.3.180.0130.07714.56
5.3.170.0100.07314.62
5.3.160.0070.06714.42
5.3.150.0170.07014.53
5.3.140.0030.08014.55
5.3.130.0100.07714.60
5.3.120.0070.05714.56
5.3.110.0270.06314.46
5.3.100.0070.07714.05
5.3.90.0170.07013.98
5.3.80.0130.05714.04
5.3.70.0100.07014.01
5.3.60.0070.07013.99
5.3.50.0070.06313.96
5.3.40.0070.04713.76
5.3.30.0030.07313.93
5.3.20.0130.06713.68
5.3.10.0100.05313.48
5.3.00.0000.08013.50
5.2.170.0030.06310.97
5.2.160.0170.05011.16
5.2.150.0030.03710.98
5.2.140.0070.05710.96
5.2.130.0100.05710.93
5.2.120.0070.05311.10
5.2.110.0070.04311.09
5.2.100.0070.06011.16
5.2.90.0070.05710.96
5.2.80.0030.06311.11
5.2.70.0000.07011.10
5.2.60.0000.06711.04
5.2.50.0030.04011.04
5.2.40.0100.05710.99
5.2.30.0030.04710.96
5.2.20.0030.04010.88
5.2.10.0070.05310.90
5.2.00.0030.05010.71
5.1.60.0000.04010.04
5.1.50.0070.0479.87
5.1.40.0070.0509.97
5.1.30.0130.02710.38
5.1.20.0070.05710.42
5.1.10.0100.05010.05
5.1.00.0130.05010.05
5.0.50.0070.0338.38
5.0.40.0030.0308.48
5.0.30.0000.0408.22
5.0.20.0070.0438.03
5.0.10.0030.0438.04
5.0.00.0030.0678.25
4.4.90.0070.0337.37
4.4.80.0030.0237.37
4.4.70.0030.0337.37
4.4.60.0000.0277.37
4.4.50.0030.0377.37
4.4.40.0000.0607.37
4.4.30.0070.0207.37
4.4.20.0130.0237.37
4.4.10.0000.0307.37
4.4.00.0000.0437.37
4.3.110.0070.0107.37
4.3.100.0030.0177.37
4.3.90.0070.0337.37
4.3.80.0000.0377.37
4.3.70.0030.0337.37
4.3.60.0030.0307.37
4.3.50.0000.0407.37
4.3.40.0000.0537.37
4.3.30.0030.0307.37
4.3.20.0070.0237.37
4.3.10.0000.0407.37
4.3.00.0030.0307.37

preferences:
37.83 ms | 401 KiB | 5 Q